$SHELL
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echo $SHELL
/bin/ksh
echo $SHELL
/bin/zsh
echo $SHELL
/bin/zsh
%
exec $SHELL
Related[edit]
$PATH
$HOME
See also[edit]
- Variables: Environment variables,
env
, env-cmd
, .env/
, SHELL
, PS1
, HOME
, PATH
, HISTFILE
, printenv, getenv, getenv, direnv